Learn Data Engineering

The ultimate Data Engineering Academy. Teaching you everything you need to become a Data Engineer or add Data Engineering to your skillset. Proven system through my 10+ years of experience, over 2,000 students, over 50hours of video training material.

Founder

Udemy

I create free data & AI courses on Udemy for Data Engineers, Analysts, Scientists and beginners.

Course Author & Instructor

Kretz Media

At Kretz Media, we help innovative companies share their story and connect with the right audience. We specialize in creating authentic, high-impact content that makes complex topics understandable – and your brand unforgettable.

Whether it's a YouTube product demo, a livestream, a branded online course, or a strategic LinkedIn campaign – we turn your innovation into media that resonates.

LinkedIn

In this course you learn everything you need to know to design a NoSQL graph database and implement it in the cloud.

LinkedIn Learning Instructor

Bosch Rexroth

Data Lab Team Lead

Data Engineering Team Lead

Data Engineer

SALT Solutions GmbH

SAP Consultant

Hey there! I'm Andreas Kretz, your dedicated guide to the exciting realm of Data Engineering and the founder of the Learn Data Engineering Academy. With over years of specialized coaching experience, I've had the pleasure of helping more than 2,000 students reach their goals in this essential field.

I bring over 8 years of experience in Corporate Data Science, 14+ years in Computer Science and IoT, and a robust background as a Data Engineering and Data Labs Team Lead. My journey in Data Engineering has garnered global recognition, including being named a LinkedIn Top Voice in Data Science & Analytics in 2018, 2019, and 2024.

Here's what I do:
➡️ Learn Data Engineering Academy
I’ve trained over 2,000 students through my Academy, offering 30+ in-depth courses and projects with over 55 hours of video content, covering everything you need to excel in Data Engineering.

➡️ Media Work
In 2024, I helped my media partners achieve significant brand awareness, resulting in 1.21 million post views on LinkedIn, 250,000 video views on YouTube, and 235,000 sent emails with a 40% open rate. My efforts have built a vast network of over 100,000 engineers and scientists.

➡️ YouTube
On my YouTube channel, I simplify complex Data Engineering concepts and share valuable insights from the Academy. Join me for livestreams with industry experts, workshops, tool reviews, and deep dives into the latest architectures. It’s your go-to source for staying ahead in the data world.

If you're passionate about Data Engineering, eager to learn, or curious about the latest tools and techniques, hit subscribe. Let's explore the world of Data Engineering together!

Andreas Kretz

NTT DATA Europe & Latam

As a Data Engineer at NTT DATA, I was assigned to BEES, a company within the AB InBev group, which is revolutionizing the global B2B transaction market. I contributed to a comprehensive refactoring of a data product used by an application within the ecosystem. The project was a success, delivering impressive results, particularly in cost reduction—achieving nearly an 80% decrease in operational costs upon completion. The key technologies employed in this project included Databricks, Delta Lake, Unity Catalog, Azure DevOps, Data Factory, and MongoDB/CosmosDB for Mongo.

Data Engineer Sr.

MadeinWeb e Mobile

Data Engineer in the Data & AI Team, working on Data Science, Data Analytics and Data 
Application Products for major players in different market segments. Also responsible for 
architecting and proposing cloud solutions.

Data Engineer Pl.

Claranet Brasil

Worked in a team responsible for developing and maintaining a vehicle tracking system that combines 
data streaming with near real-time reporting, fully hosted on AWS. I was responsible for designing and 
implementing data processing pipelines, data modeling, and data governance, for ensuring the system's 
reliability, scalability, and performance using automation, monitoring, and incident response. Also supported the SRE team on other systems.

Data Engineer Jr.

Check-Up Medicina e Diagnóstico

Responsible for the internal data environment, from data acquisition and extraction to 
transformation, modeling, loading, governance, and direct (processed and modeled data) or 
indirect (management reports) delivery to different sectors of the company. I also developed 
APIs to make data available and obtainable. My work ensures that the company's data is 
properly managed, easily accessible, and used to drive informed decision-making across the 
organization.

Data Engineer Intern

Data Engineer with over 4 years of experience, including more than 3 years as a consultant, specialized in 
cloud technologies and experienced in Data Architecting. I focus on delivering solutions that solve problems 
with excellence, controlling costs, optimizing performance, and driving business value. I have worked on a 
wide range of projects, serving clients across various industries and company sizes, from startups to large 
corporations.

taplio

The Battle

Andreas Kretz

Arthur Querido Lopes

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